OrionBaseAction.__init__() - Code Metrics - Inspection of "Merge pull request #466 from Pulsant/jjm/add-orion..." - StackStorm/st2contrib - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 772307...2b2f12 )

by Tomaz

created 2016-04-19 09:16 UTC

OrionBaseAction.init() A

↳ Parent: OrionBaseAction

Complexity

Conditions

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Total Lines

Duplication

Lines	0
Ratio	0 %

Metric	Value
cc	2
dl	0
loc	7
rs	9.4285

# Licensed to the StackStorm, Inc ('StackStorm') under one or more
# contributor license agreements.  See the NOTICE file distributed with
# this work for additional information regarding copyright ownership.
# The ASF licenses this file to You under the Apache License, Version 2.0
# (the "License"); you may not use this file except in compliance with
# the License.  You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

import time

from st2actions.runners.pythonrunner import Action
from orionsdk import SwisClient


class OrionBaseAction(Action):
    def __init__(self, config):
        super(OrionBaseAction, self).__init__(config)

        self.client = None

        if "orion" not in self.config:
            raise ValueError("Orion host details not in the config.yaml")

    def connect(self, platform):
        """
        Connect to an Orion platform from the packs config.yaml.
        """
        try:
            self.client = SwisClient(
                self.config['orion'][platform]['host'],
                self.config['orion'][platform]['user'],
                self.config['orion'][platform]['password'])
        except KeyError:
            raise ValueError("Orion host details not in the config.yaml")

    def query(self, swql, **kargs):
        """
        Run SWQL against the Orion Platform.
        """
        return self.client.query(swql, **kargs)

    def invoke(self, entity, verb, *args):
        """
        Run an Invoke against the Orion Platform.
        """
        return self.client.invoke(entity, verb, *args)

    def create(self, entity, **kargs):
        """
        Run an Create against the Orion Platform.
        """
        return self.client.create(entity, **kargs)

    def node_exists(self, caption, ip_address):
        """
        Check if an Node exists (caption and or ip) on the Orion platform.

        Returns: True or False.
        """
        swql = """SELECT NodeID, IPAddress FROM Orion.Nodes
                  WHERE Caption=@caption"""
        kargs = {'caption': caption}
        caption_data = self.query(swql, **kargs)

        if len(caption_data['results']) >= 1:
            self.logger.debug(
                "One (or more) Nodes match '{}' Caption.".format(caption))
            return True

        swql = """SELECT NodeID, IPAddress FROM Orion.Nodes
                  WHERE IPAddress=@ip_address"""
        kargs = {'ip_address': ip_address}
        ip_data = self.query(swql, **kargs)

        if len(ip_data['results']) >= 1:
            self.logger.debug(
                "One (or more) Nodes match '{}' IP.".format(ip_address))
            return True
        else:
            return False

    def get_node_id(self, caption):
        """
        Gets an NodeID from the Orion platform.

        Raises: ValueError on muliple or no matching caption.

        Returns: the NodeID (int)
        """
        swql = "SELECT NodeID FROM Orion.Nodes WHERE Caption=@caption"
        kargs = {'caption': caption}
        data = self.query(swql, **kargs)

        if len(data['results']) == 1:
            try:
                return data['results'][0]['NodeID']
            except IndexError:
                raise ValueError("Invalid Node")
        elif len(data['results']) >= 2:
            self.logger.debug(
                "Muliple Nodes match '{}' Caption: {}".format(
                    caption, data))
            raise ValueError("Muliple Nodes match '{}' Caption".format(
                caption))
        elif len(data['results']) == 0:
            self.logger.debug(
                "No Nodes match '{}' Caption: {}".format(
                    caption, data))
            raise ValueError("No matching Caption for '{}'".format(
                caption))

    def get_engine_id(self, poller):
        """
        Takes a poller name (or primary) and returns the EngineID for
        the poller.

        Raises: ValueError on an invaild poller.

        Returns: The EngineID (int)
        """

        if poller == "primary":
            return 1
        else:
            swql = """SELECT EngineID, ServerName, IP, ServerType
            FROM Orion.Engines
            WHERE ServerName=@poller"""
            kargs = {'poller': poller}
            data = self.query(swql, **kargs)

            if len(data['results']) == 1:
                return data['results'][0]['EngineID']
            else:
                self.send_user_error("Invalid poller name")
                raise ValueError("Invalid poller name")

    def get_ncm_node_id(self, caption):
        """
        Queries the Network configuration Manager nodes table on the Orion
        platform for the NodeID of a given node name (aka NodeCaption).

        Raises: IndexError on Invalid number of nodes (e.g. 0 or 2+).

        Returns: A single node id.
        """

        swql = "SELECT NodeID FROM Cirrus.Nodes WHERE NodeCaption=@node"
        kargs = {'node': caption}
        data = self.query(swql, **kargs)

        if len(data['results']) == 1:
            try:
                return data['results'][0]['NodeID']
            except IndexError:
                raise IndexError("Invalid Node")
        elif len(data['results']) >= 2:
            raise IndexError("Muliple Nodes match '{}' NodeCaption".format(
                caption))
        elif len(data['results']) == 0:
            raise IndexError("No matching NodeCaption for '{}'".format(
                caption))

    def get_ncm_transfer_results(self, transfer_id, sleep_delay=10):
        """
        Gets the completed (waits until finished). NCM job transfer status
        from Orion.

        Retruns: The completed status.
        """
        ts = {}
        while True:
            swql = """SELECT TransferID, Action, Status, ErrorMessage,
            DeviceOutput FROM NCM.TransferResults
            WHERE TransferID=@transfer_id"""
            kargs = {'transfer_id': transfer_id}

            transfer_data = self.query(swql, **kargs)
            status = transfer_data['results'][0]['Status']

            if status == 1:
                time.sleep(sleep_delay)
            elif status == 2:
                ts['status'] = "Complete"
                break
            elif status == 3:
                ts['status'] = "Error"
                ts['ErrorMessage'] = transfer_data['results'][0][
                    'ErrorMessage']
                break
            else:
                ts['status'] = "Unknown"
                ts['ErrorMessage'] = "Invalid stauts: {}".format(status)
                break

        return ts

    def status_code_to_text(self, status):
        """
        Takes an Solarwinds Orion status code and translates it to
        human text and also a colour that can be used in Slack.
        """

        if status == 0:
            return ("Unknown", "grey")
        elif status == 1:
            return ("Up", "good")
        elif status == 2:
            return ("Down", "danger")
        elif status == 3:
            return ("Warning", "warning")
        elif status == 14:
            return ("Critical", "danger")

    def send_user_error(self, message):
        """
        Prints an user error message.
        """
        print(message)


1			# Licensed to the StackStorm, Inc ('StackStorm') under one or more
2			# contributor license agreements. See the NOTICE file distributed with
3			# this work for additional information regarding copyright ownership.
4			# The ASF licenses this file to You under the Apache License, Version 2.0
5			# (the "License"); you may not use this file except in compliance with
6			# the License. You may obtain a copy of the License at
7			#
8			# http://www.apache.org/licenses/LICENSE-2.0
9			#
10			# Unless required by applicable law or agreed to in writing, software
11			# distributed under the License is distributed on an "AS IS" BASIS,
12			# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13			# See the License for the specific language governing permissions and
14			# limitations under the License.
15
16			import time
17
18			from st2actions.runners.pythonrunner import Action
19			from orionsdk import SwisClient
20
21
22			class OrionBaseAction(Action):
23			def __init__(self, config):
24			super(OrionBaseAction, self).__init__(config)
25
26			self.client = None
27
28			if "orion" not in self.config:
29			raise ValueError("Orion host details not in the config.yaml")
30
31			def connect(self, platform):
32			"""
33			Connect to an Orion platform from the packs config.yaml.
34			"""
35			try:
36			self.client = SwisClient(
37			self.config['orion'][platform]['host'],
38			self.config['orion'][platform]['user'],
39			self.config['orion'][platform]['password'])
40			except KeyError:
41			raise ValueError("Orion host details not in the config.yaml")
42
43			def query(self, swql, **kargs):
44			"""
45			Run SWQL against the Orion Platform.
46			"""
47			return self.client.query(swql, **kargs)
48
49			def invoke(self, entity, verb, *args):
50			"""
51			Run an Invoke against the Orion Platform.
52			"""
53			return self.client.invoke(entity, verb, *args)
54
55			def create(self, entity, **kargs):
56			"""
57			Run an Create against the Orion Platform.
58			"""
59			return self.client.create(entity, **kargs)
60
61			def node_exists(self, caption, ip_address):
62			"""
63			Check if an Node exists (caption and or ip) on the Orion platform.
64
65			Returns: True or False.
66			"""
67			swql = """SELECT NodeID, IPAddress FROM Orion.Nodes
68			WHERE Caption=@caption"""
69			kargs = {'caption': caption}
70			caption_data = self.query(swql, **kargs)
71
72			if len(caption_data['results']) >= 1:
73			self.logger.debug(
74			"One (or more) Nodes match '{}' Caption.".format(caption))
75			return True
76
77			swql = """SELECT NodeID, IPAddress FROM Orion.Nodes
78			WHERE IPAddress=@ip_address"""
79			kargs = {'ip_address': ip_address}
80			ip_data = self.query(swql, **kargs)
81
82			if len(ip_data['results']) >= 1:
83			self.logger.debug(
84			"One (or more) Nodes match '{}' IP.".format(ip_address))
85			return True
86			else:
87			return False
88
89			def get_node_id(self, caption):
90			"""
91			Gets an NodeID from the Orion platform.
92
93			Raises: ValueError on muliple or no matching caption.
94
95			Returns: the NodeID (int)
96			"""
97			swql = "SELECT NodeID FROM Orion.Nodes WHERE Caption=@caption"
98			kargs = {'caption': caption}
99			data = self.query(swql, **kargs)
100
101			if len(data['results']) == 1:
102			try:
103			return data['results'][0]['NodeID']
104			except IndexError:
105			raise ValueError("Invalid Node")
106			elif len(data['results']) >= 2:
107			self.logger.debug(
108			"Muliple Nodes match '{}' Caption: {}".format(
109			caption, data))
110			raise ValueError("Muliple Nodes match '{}' Caption".format(
111			caption))
112			elif len(data['results']) == 0:
113			self.logger.debug(
114			"No Nodes match '{}' Caption: {}".format(
115			caption, data))
116			raise ValueError("No matching Caption for '{}'".format(
117			caption))
118
119			def get_engine_id(self, poller):
120			"""
121			Takes a poller name (or primary) and returns the EngineID for
122			the poller.
123
124			Raises: ValueError on an invaild poller.
125
126			Returns: The EngineID (int)
127			"""
128
129			if poller == "primary":
130			return 1
131			else:
132			swql = """SELECT EngineID, ServerName, IP, ServerType
133			FROM Orion.Engines
134			WHERE ServerName=@poller"""
135			kargs = {'poller': poller}
136			data = self.query(swql, **kargs)
137
138			if len(data['results']) == 1:
139			return data['results'][0]['EngineID']
140			else:
141			self.send_user_error("Invalid poller name")
142			raise ValueError("Invalid poller name")
143
144			def get_ncm_node_id(self, caption):
145			"""
146			Queries the Network configuration Manager nodes table on the Orion
147			platform for the NodeID of a given node name (aka NodeCaption).
148
149			Raises: IndexError on Invalid number of nodes (e.g. 0 or 2+).
150
151			Returns: A single node id.
152			"""
153
154			swql = "SELECT NodeID FROM Cirrus.Nodes WHERE NodeCaption=@node"
155			kargs = {'node': caption}
156			data = self.query(swql, **kargs)
157
158			if len(data['results']) == 1:
159			try:
160			return data['results'][0]['NodeID']
161			except IndexError:
162			raise IndexError("Invalid Node")
163			elif len(data['results']) >= 2:
164			raise IndexError("Muliple Nodes match '{}' NodeCaption".format(
165			caption))
166			elif len(data['results']) == 0:
167			raise IndexError("No matching NodeCaption for '{}'".format(
168			caption))
169
170			def get_ncm_transfer_results(self, transfer_id, sleep_delay=10):
171			"""
172			Gets the completed (waits until finished). NCM job transfer status
173			from Orion.
174
175			Retruns: The completed status.
176			"""
177			ts = {}
178			while True:
179			swql = """SELECT TransferID, Action, Status, ErrorMessage,
180			DeviceOutput FROM NCM.TransferResults
181			WHERE TransferID=@transfer_id"""
182			kargs = {'transfer_id': transfer_id}
183
184			transfer_data = self.query(swql, **kargs)
185			status = transfer_data['results'][0]['Status']
186
187			if status == 1:
188			time.sleep(sleep_delay)
189			elif status == 2:
190			ts['status'] = "Complete"
191			break
192			elif status == 3:
193			ts['status'] = "Error"
194			ts['ErrorMessage'] = transfer_data['results'][0][
195			'ErrorMessage']
196			break
197			else:
198			ts['status'] = "Unknown"
199			ts['ErrorMessage'] = "Invalid stauts: {}".format(status)
200			break
201
202			return ts
203
204			def status_code_to_text(self, status):
205			"""
206			Takes an Solarwinds Orion status code and translates it to
207			human text and also a colour that can be used in Slack.
208			"""
209
210			if status == 0:
211			return ("Unknown", "grey")
212			elif status == 1:
213			return ("Up", "good")
214			elif status == 2:
215			return ("Down", "danger")
216			elif status == 3:
217			return ("Warning", "warning")
218			elif status == 14:
219			return ("Critical", "danger")
220
221			def send_user_error(self, message):
222			"""
223			Prints an user error message.
224			"""
225			print(message)
226

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